67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
import BasePlatform from './BasePlatform';
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import H5Platform from './H5Platform';
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function parseQueryString(queryString) {
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// 如果以 ? 开头，先去掉 ?
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if (queryString.startsWith('?')) {
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queryString = queryString.substring(1);
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}
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const params = {};
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const pairs = queryString.split('&');
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for (const pair of pairs) {
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const [key, value] = pair.split('=');
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// 解码 URI 组件
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params[key] = decodeURIComponent(value);
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}
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return params;
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}
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class WebAppPlatform extends H5Platform {
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constructor() {
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super();
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this.code = 'WEB_APP';
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this.env = 'WEB_APP';
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}
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downloadFile(url) {
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return new Promise((resolve, reject) => {
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try {
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// 创建一个隐藏的a标签
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const a = document.createElement('a');
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a.href = url;
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a.download = url.split('/').pop() || 'download'; // 使用URL中的文件名或默认名称
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a.style.display = 'none';
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document.body.appendChild(a);
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a.click(); // 触发下载
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document.body.removeChild(a); // 清理DOM
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resolve({ success: true });
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} catch (error) {
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console.error('下载失败:', error);
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// 降级方案，直接打开
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window.location.href = url;
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resolve({ success: false, error: error.message });
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}
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});
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}
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/**
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* 重写获取用户中心菜单列表，添加微信小程序特有菜单
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* @returns {Array} 菜单项数组
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*/
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getUserMenuList() {
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// 获取基础菜单列表
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const baseMenuList = super.getUserMenuList();
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// 添加客服菜单项（仅微信小程序）
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// 将客服菜单插入到第二个位置
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return [...baseMenuList.slice(0, baseMenuList.length - 1), ...baseMenuList.slice(baseMenuList.length - 1)];
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}
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getVersion() {
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return uni.getStorageSync('version') == '' ? '1.0.0' : uni.getStorageSync('version');
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}
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}
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export default WebAppPlatform; |